:root{--bg:#fff;--fg:#1d1d1f;--muted:#555;--line:#e5e5e5;--link:#0b57d0}
@media (prefers-color-scheme:dark){:root{--bg:#141414;--fg:#ececec;--muted:#a5a5a5;--line:#2c2c2c;--link:#8ab4f8}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px}
h1{font-size:28px;margin:0 0 8px}h2{font-size:19px;margin:32px 0 8px}
p,li{color:var(--fg)}.muted{color:var(--muted);font-size:14px}
a{color:var(--link)}footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line)}